From c492bf7eea9311279ccece417f51ab2bde8716bd Mon Sep 17 00:00:00 2001
From: Adam Ierymenko <adam.ierymenko@zerotier.com>
Date: Mon, 18 Apr 2022 16:36:09 -0400
Subject: [PATCH] Forgot to send error on v0 auth expiry.

---
 controller/EmbeddedNetworkController.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/controller/EmbeddedNetworkController.cpp b/controller/EmbeddedNetworkController.cpp
index 9bc21ca59..7fed2a647 100644
--- a/controller/EmbeddedNetworkController.cpp
+++ b/controller/EmbeddedNetworkController.cpp
@@ -1348,6 +1348,7 @@ void EmbeddedNetworkController::_request(
 				Dictionary<4096> authInfo;
 				authInfo.add(ZT_AUTHINFO_DICT_KEY_VERSION, (uint64_t)0ULL);
 				authInfo.add(ZT_AUTHINFO_DICT_KEY_AUTHENTICATION_URL, info.authenticationURL.c_str());
+				_sender->ncSendError(nwid,requestPacketId,identity.address(),NetworkController::NC_ERROR_AUTHENTICATION_REQUIRED, authInfo.data(), authInfo.sizeBytes());
 			} else if (info.version == 1) {
 				Dictionary<8192> authInfo;
 				authInfo.add(ZT_AUTHINFO_DICT_KEY_VERSION, info.version);